2486307681 has 96 divisors (see below), whose sum is σ = 4703287680. Its totient is φ = 1240012800.

The previous prime is 2486307667. The next prime is 2486307683. The reversal of 2486307681 is 1867036842.

2486307681 is a `hidden beast` number, since 2 + 4 + 8 + 630 + 7 + 6 + 8 + 1 = 666.

It is not a de Polignac number, because 2486307681 - 2⁷ = 2486307553 is a prime.

It is a super-2 number, since 2×2486307681² = 12363451769199195522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2486307683) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 412711 + ... + 418691.

It is an arithmetic number, because the mean of its divisors is an integer number (48992580).

Almost surely, 2^2486307681 is an apocalyptic number.

It is an amenable number.

2486307681 is a deficient number, since it is larger than the sum of its proper divisors (2216979999).

2486307681 is a wasteful number, since it uses less digits than its factorization.

2486307681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2486307681 is about 49862.8888152301. Note that the first 4 decimals coincide. The cubic root of 2486307681 is about 1354.7264928189.

The spelling of 2486307681 in words is "two billion, four hundred eighty-six million, three hundred seven thousand, six hundred eighty-one".